Question

What is the value of $a and $b after the function call?

<?php function doSomething( &$arg ) { $return = $arg; $arg += 1; return $return; } $a = 3; $b = doSomething( $a ); ?>
A.a is 3 and b is 4
B.a is 4 and b is 3
C.Both are 3
D.Both are 4

Answer 1

by this function we can see that a is equal to 4 and b=3

Answer 2

✔✔${\texttt{Answer}}$✔✔
⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵ ıllıllıllıllıllıllııllıllıllıllıllıllııllıllıllıllıllıllı
_______________________

↪ $<b>Typing$ -

<?

php function doSomething( &$arg )

{ $return = $arg; $arg += 1; return $return; }

$a = 3; $b = doSomething( $a );

?>✌✌✌

B.a is 4 and b is 3✔

$\huge\boxed{\texttt{\fcolorbox{aqua}{grey}{B}}}$

_______________________ ıllıllıllıllıllıllııllıllıllıllıllıllııllıllıllıllıllıllı

$<b><big>⭐⭐Hope help You⭐⭐$


Answer - By Choudhary21